V2EX cultivar

Cultivar

释义 Definition

cultivar(名词):栽培品种;指在人类选择与栽培过程中形成、并能稳定保持特定性状(如花色、果形、抗病性)的植物品种。常用于园艺、农业与植物学语境。(口语里也常被称为“品种”,但“cultivar”更强调“人为选育/栽培来源”。)

发音 Pronunciation

/kltvr/

例句 Examples

This rose cultivar blooms twice a year.
这种玫瑰栽培品种一年开花两次。

Farmers chose a drought-tolerant wheat cultivar to reduce risk as rainfall became less predictable.
随着降雨变得更难预测,农民选择了一种耐旱的小麦栽培品种来降低风险。

词源 Etymology

cultivar 是由 cultivated(栽培的)与 variety(品种)组合缩合而来,20世纪初在园艺与作物改良领域逐渐固定为术语,用来区分“自然形成的变种/亚种”等分类概念,强调其性状来自人类的选择、繁殖与管理。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Liberty Hyde Bailey 编著:The Standard Cyclopedia of Horticulture(园艺百科类经典著作中常用该词讨论园艺植物栽培品种)
  • RHS(英国皇家园艺学会):RHS Encyclopedia of Gardening(园艺百科与指南中频繁出现 cultivar 用于花卉、果树与观赏植物条目)
  • Hartmann & KesterPlant Propagation: Principles and Practices(植物繁殖教材中用 cultivar 讨论无性繁殖保持性状与品种一致性)
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